Injectable Ampoule Filler

An Injectable Ampoule Filler is a specialized machine designed for the precise filling and sealing of glass ampoules used in pharmaceutical, biotech, cosmetic, and veterinary industries. These machines ensure sterile, accurate, and high-speed processing of injectable liquids, adhering to stringent cGMP and USFDA standards. Below is a detailed description of a typical injectable ampoule filler based on industry-standard features:

Injectable Ampoule Filler Video

Key Features and Description:

1. Functionality:

   • Filling: Accurately fills ampoules with liquid medications, vaccines, or other injectable solutions, ranging from 0.5ml to 30ml, depending on the model. Some machines support powders or pellets as well.

   • Sealing: Seals ampoules using combustible gases (e.g., oxygen and LPG/propane) to create airtight closures, preventing contamination and ensuring sterility.

   • Nitrogen Purging: Features pre- and post-filling nitrogen flushing to minimize oxygen exposure and maintain product integrity.

   • Monobloc Design: Combines filling and sealing in a single unit for efficiency and reduced contamination risk.

2. Construction:

   • Materials: Built with high-grade stainless steel (SS 316L) for contact parts to ensure durability, corrosion resistance, and compliance with cGMP standards.

   • Design: Compact, robust, and often enclosed in a stainless steel frame with toughened glass cabinets or laminar airflow systems for sterile operation.

   • Cleanability: Designed for easy cleaning with minimal dead ends, supporting sterile environments and quick changeovers.

3. Filling Mechanism:

   • Utilizes advanced filling technologies such as volumetric piston pumps, servo-driven systems, or peristaltic pumps for precise dosing (fill accuracy ±0.5%).

   • Supports a wide range of liquid viscosities and ampoule sizes (1ml to 30ml).

   • Features like “No Ampoule, No Fill” and “No Ampoule, Machine Stop” systems prevent wastage and ensure operational efficiency.

4. Sealing Process:

   • Equipped with pre-warming and sealing stations using specially designed rollers to rotate ampoules for uniform sealing.

   • Flame regulation via flow meters ensures consistent sealing quality, with safety valves and pressure reducers for safe operation.

   • Waste glass tips are automatically clipped and collected in separate trays.

5. Automation and Control:

   • PLC-based systems with user-friendly interfaces allow real-time monitoring, parameter adjustments, and error detection.

   • Supports automation levels from manual (for lab-scale) to semi-automatic and fully automatic for high-speed production (up to 36,000 ampoules/hour).

   • Optional SCADA systems provide real-time data acquisition for process transparency and batch control.

6. Production Capacity:

   • Single Head: Suitable for lab-scale or small-scale production (e.g., 1,500–2,400 ampoules/hour).

   • Multi-Head (2, 4, 6, 8, or 12 heads): Designed for medium to large-scale production (e.g., 3,300–36,000 ampoules/hour)

   • High-speed models can achieve up to 500 ampoules per minute with integrated washing and sterilization systems.

7. Additional Features:

   • Neck Centering: Ensures precise alignment during filling and sealing to accommodate variations in ampoule neck dimensions, thickness, and ovality.

   • Sterility: Operates under laminar airflow or isolator-based systems (Class 100) to maintain sterile conditions.

   • Flexibility: Some models (e.g., Syntegon ALF 5000) offer combi platforms to process both open and closed ampoules or vials, enhancing versatility.

   • Safety: Equipped with safety cabinets, cooling systems to prevent overheating, and stainless steel hoods to channel out fumes during sealing.

8. Applications:

   • Fills and seals ampoules for pharmaceuticals (e.g., injectables, vaccines), cosmetics, veterinary medicines, and agrochemicals.

   • Ideal for sterile liquid preparations, including small volume parenterals (SVP) and large volume parenterals (LVP).

9. Customization:

   • Available in various configurations (single head to multi-head) to suit small, medium, or large-scale production needs.

   • Options for piston pump, servo-driven, or peristaltic pump filling mechanisms based on product requirements.

   • Can be integrated with upstream (washing, sterilization tunnels) and downstream (inspection, labeling) equipment for a complete production line.

10. Compliance:

    • Meets cGMP, USFDA, and EU GMP Annex 1 standards for sterile manufacturing.

    • Optional CE certification and 21 CFR Part 11 compliance for digital record-keeping.

Operational Process:

1. Loading: Sterilized ampoules are loaded into a hopper or fed via a conveyor from a sterilization tunnel.

2. Transport: Ampoules are transferred to a starwheel or transport rack, advancing in single, dual, or multi-unit configurations.

3. Pre-Nitrogen Flushing: Inert nitrogen gas is flushed to reduce oxygen content.

4. Filling: Precise liquid dosing using volumetric or servo-driven pumps.

5. Post-Nitrogen Flushing: Additional nitrogen flush to ensure sterility.

6. Pre-Warming and Sealing: Ampoules are pre-heated and sealed using combustible gases, with rollers ensuring uniform sealing.

7. Collection: Filled and sealed ampoules are collected upright in trays for further processing (e.g., inspection, labeling).

Advantages:

• Sterility and Safety: Ensures contamination-free filling and sealing, critical for injectables.

• High Precision: Minimizes product waste with accurate dosing and consistent sealing.

• Efficiency: High-speed models reduce labor and increase output, ideal for large-scale production.

• Versatility: Handles a wide range of ampoule sizes and liquid types.

• Durability: Robust stainless steel construction ensures long-term reliability.

Types of Injectable Ampoule Filler

• Small Ampoule Filler
• Ampoule Filler and Sealer
• Onion Skin Ampoule Filler
• Servo Driven Ampoule Filler
• Peristaltic Pump type Ampoule Filler
• Closed Ampoule Filler
• Single Head Ampoule Filler
• Two Head Ampoule Filler
• Four Head Ampoule Filler
• Six Head Ampoule Filler
• Eight Head Ampoule Filler

Salient Features of Injectable Ampoule Filler

• Compact model as per cGMP standard.

• Higher production output up to 12000 Ampoules per hour.

• All contact parts made from High Quality Stainless Steel 316L & Non-contact parts made from Stainless Steel 304.

• Minimum change over parts from 1ml to 10ml ampoule size.

• “No Ampoule – No Filling” system.

• Ampoule neck centering during gas flushing and filling operations.

• Possibility of nitrogen gas flushing before, during and after filling.

• Full accessibility allows easy maintenance.

• Machine equipped with pre-warming station.

• Flow Meters for regulating flames easily.

• Minimum change over time, little maintenance, easy cleaning.

Process Operation of Injectable Ampoule Filling Machine

Empty washed & sterilized ampoules loaded onto infeed hopper of the machine. From where it has been received to receiving rack through starwheel/cassette. The moving rack which moves horizontally collect one/two/four/eight ampoules from the receiving rack and transfer the ampoule to the machine in left to right in an inclined position. During ampoule movement Pre-gassing, Filling, Post Gassing, Pre-heating & Sealing Station perform filling and sealing operations. At the end duly filled and sealed ampoules get collected automatically onto collection tray of the machine. For detailed working process please explore automatic ampoule filler video in top right section of this page.

Technical Specification of Injectable Ampoule Filler

* Power voltage can be adjusted as per customer’s domestic power voltage requirements.
* Rights of technical improvements & modification reserved.
* Illustrations & dimensions are shown for information purpose only.